package study.springboot.mvc.support;

public interface Constant {

    /* 天 时 分 秒 */
    long SEC_OF_MS = 1000;
    long MIN_OF_MS = 60 * SEC_OF_MS;
    long HOUR_OF_MS = 60 * MIN_OF_MS;
    long DAY_OF_MS = 24 * HOUR_OF_MS;

    /* 分隔 , */
    String COMMA = ",";

    /* G M K */
    long K_OF_BYTE = 1024;
    long M_OF_BYTE = 1024 * K_OF_BYTE;
    long G_OF_BYTE = 1024 * M_OF_BYTE;
}
